From 7273822a9429b95486a07f8c030f103bcf96ec9f Mon Sep 17 00:00:00 2001
From: Davy Landman <davy.landman@gmail.com>
Date: Fri, 11 Mar 2022 03:03:38 +0100
Subject: [PATCH] Added alternative pin labeling for 74HC595 (#1930)

Some datasheets talk about the `SD`, `SH_CP` and `ST_CP` pins, I though to add the alternative label names in the documentation.
---
 components/sn74hc595.rst | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/components/sn74hc595.rst b/components/sn74hc595.rst
index 534312e26..5bc063f86 100644
--- a/components/sn74hc595.rst
+++ b/components/sn74hc595.rst
@@ -46,9 +46,9 @@ Configuration variables:
 ************************
 
 - **id** (**Required**, :ref:`config-id`): The id to use for this SN74HC595 component.
-- **data_pin** (**Required**, :ref:`Pin Schema <config-pin_schema>`): Pin connected to SN74HC595 SER input.
-- **clock_pin** (**Required**, :ref:`Pin Schema <config-pin_schema>`): Pin connected to SN74HC595 SRCLK pin
-- **latch_pin** (**Required**, :ref:`Pin Schema <config-pin_schema>`): Pin connected to SN74HC595 RCLK pin
+- **data_pin** (**Required**, :ref:`Pin Schema <config-pin_schema>`): Pin connected to SN74HC595 SER (SD) input.
+- **clock_pin** (**Required**, :ref:`Pin Schema <config-pin_schema>`): Pin connected to SN74HC595 SRCLK (SH_CP) pin
+- **latch_pin** (**Required**, :ref:`Pin Schema <config-pin_schema>`): Pin connected to SN74HC595 RCLK (ST_CP) pin
 - **oe_pin** (*Optional*, :ref:`Pin Schema <config-pin_schema>`): Pin connected to SN74HC595 OE pin
 - **sr_count** (*Optional*, int): Number of daisy-chained shift registers, up-to 4. Defaults to ``1``.